KFI Assault AS-35 3500
#7 in ATV & UTVFull review
A well supported 3,500 lb ATV winch for riders who want efficient, quick pulls and a lifetime mechanical warranty more than a low price.
Amazon $386$386
The KFI Assault AS-35 3500 is the better winch overall, rated 3.1 to 2.7. The KFI Assault AS-35 3500 leads on line speed and current draw. The KFI Assault AS-50x 5000 wins on value. The KFI Assault AS-35 3500 costs $93 less ($386 vs $479).
KFI Assault AS-50x 5000
#12 in ATV & UTVFull review
A compact 5,000 lb synthetic rope winch for heavy UTVs, best for owners who value KFI’s mechanical lifetime warranty and dealer support.
KFI $479$479
Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the KFI Assault AS-35 3500 for line speed (4.9 ft/min at full load vs 3 ft/min at full load) and current draw (180 A at full load vs 240 A at full load).
- Choose the KFI Assault AS-50x 5000 for value ($95.80 per 1,000 lb of pull ($479, 5,000 lb) vs $110.29 per 1,000 lb of pull ($386, 3,500 lb)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every ATV & UTV winch; a clear win is highlighted. How we rank explains each one.
| Factor weight | KFI Assault AS-35 3500 | KFI Assault AS-50x 5000 |
|---|---|---|
| Overall rating | 3.1/5 | 2.7/5 |
| Value 30% | 35 $110.29 per 1,000 lb of pull ($386, 3,500 lb) | 45 $95.80 per 1,000 lb of pull ($479, 5,000 lb) |
| Line speed 20% | 97 4.9 ft/min at full load | 43 3 ft/min at full load |
| Current draw 10% | 54 180 A at full load | 8 240 A at full load |
| Sealing 15% | 50 no IP rating published (neutral score used) | 50 no IP rating published (neutral score used) |
| Warranty 25% | 17 2 years on the electrics, lifetime on mechanical parts | 17 2 years on the electrics, lifetime on mechanical parts |
Specifications
| KFI Assault AS-35 3500 | KFI Assault AS-50x 5000 | |
|---|---|---|
| Pulling | ||
| Rated pull | 3,500 lb | 5,000 lb |
| Line speed, no load | 12.1 ft/min | 12.5 ft/min |
| Line speed, full load | 4.9 ft/min | 3 ft/min |
| Current, full load | 180 A | 240 A |
| Motor | 1.1 hp permanent magnet | 1.2 hp permanent magnet |
| Gear ratio | 180:1 | 180:1 |
| Rope and controls | ||
| Rope | 50 ft synthetic | 38 ft synthetic |
| Rope diameter | 0.2 in | 0.2 in |
| Wireless remote | No | No |
| Build | ||
| Weight | 25.6 lb | 26 lb |
| Warranty | 2 years electrical, lifetime mechanical | 2 years electrical, lifetime mechanical |